Gossen Foto F521G Light Meter, 10lx to 100000 lx, 3 %
- RS Stock No.:
- 645-679
- Mfr. Part No.:
- F521G
- Brand:
- Gossen Foto
Subtotal (1 unit)*
£1,842.42
(exc. VAT)
£2,210.90
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 2 unit(s) shipping from 09 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,842.42 |
*price indicative
- RS Stock No.:
- 645-679
- Mfr. Part No.:
- F521G
- Brand:
- Gossen Foto
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Gossen Foto | |
| Product Type | Light Meter | |
| Maximum Light Level | 100000lx | |
| Minimum Light Level | 10lx | |
| Accuracy | 3 % | |
| Resolution | 1.72 nm | |
| Sensor Type | CMOS | |
| Battery Life | 8h | |
| Battery Type | Lithium-ion | |
| Power Source | Rechargeable Battery, Power Supply | |
| Weight | 150g | |
| Height | 139mm | |
| Length | 30mm | |
| Model Number | F521G | |
| Standards/Approvals | DIN EN ISO 9001:2015, DIN EN ISO/IEC 17025:2018 | |
| Maximum Operating Temperature | 40°C | |
| Minimum Operating Temperature | 5°C | |
| Width | 60mm | |
| Select all | ||
|---|---|---|
Brand Gossen Foto | ||
Product Type Light Meter | ||
Maximum Light Level 100000lx | ||
Minimum Light Level 10lx | ||
Accuracy 3 % | ||
Resolution 1.72 nm | ||
Sensor Type CMOS | ||
Battery Life 8h | ||
Battery Type Lithium-ion | ||
Power Source Rechargeable Battery, Power Supply | ||
Weight 150g | ||
Height 139mm | ||
Length 30mm | ||
Model Number F521G | ||
Standards/Approvals DIN EN ISO 9001:2015, DIN EN ISO/IEC 17025:2018 | ||
Maximum Operating Temperature 40°C | ||
Minimum Operating Temperature 5°C | ||
Width 60mm | ||
- COO (Country of Origin):
- DE
Gossen-Metrawatt Light Meter, 100000lx Maximum Light Level, 3% Accuracy - F521G
This light meter is a compact, handheld instrument designed to quantify illuminance across a wide range of conditions. It measures from very low levels up to bright environments and is intended for professional and industrial contexts where precise light assessment is required. The unit operates from a rechargeable power source and employs a CMOS detector to deliver consistent readings within normal working temperatures.
Features and Benefits:
• *Made in Germany
• High dynamic range enables measurement up to 100000 lx for varied lighting
• 3% measurement accuracy supports precise comparative assessments
• CMOS sensor provides fast response for real-time monitoring
• Rechargeable lithium‑ion power delivers portability and on‑site use
• Battery life of 8 h allows extended measurement sessions
• High dynamic range enables measurement up to 100000 lx for varied lighting
• 3% measurement accuracy supports precise comparative assessments
• CMOS sensor provides fast response for real-time monitoring
• Rechargeable lithium‑ion power delivers portability and on‑site use
• Battery life of 8 h allows extended measurement sessions
Applications
• Suitable for workplace lighting compliance checks
• Used for photographic and studio light assessments
• Ideal for facility maintenance and lighting audits
• Can be used for quality control in manufacturing environments
• Used for low-light investigations down to 10 lx
• Used for photographic and studio light assessments
• Ideal for facility maintenance and lighting audits
• Can be used for quality control in manufacturing environments
• Used for low-light investigations down to 10 lx
What temperature range is suitable for operation?
It functions reliably between 5 °C and 40 °C.
What are the unit’s physical portability characteristics?
The instrument weighs 150 g and measures 139 mm in height for handheld use.
Which power options are available for field and bench work?
It runs from a rechargeable battery and can be powered via an external supply.
How fine is the instrument’s spectral or measurement detail?
The device provides a resolution of 1.72 nm for detailed light analysis.
What standards relate to calibration and quality systems?
It is associated with DIN EN ISO 9001:2015 and DIN EN ISO/IEC 17025:2018.